Hello game devs. Below is a link to a free "Game Jam" License to DragonRuby Game Toolkit: A commercial, cross-platform 2D game engine.
The goal of this TeenyTiny Game Jam? Build a game that can be completed in 20 seconds or less. You can read all the details on the official Itch.io Game Jam Page.
This zip file has everything you need to get started.
The zip includes the following sample app that you can use as a starting point:
Here is a link to documentation (they are included in the zip file too).
Ping @Akzidenz-Grotesk in the DragonRuby Discord if you hit any snags.
Super Easy Setup Guide:
How to Publish Your Game: